diff --git a/libraries/LineFormatter/examples/LineFormatter_Ethernet/LineFormatter_Ethernet.ino b/libraries/LineFormatter/examples/LineFormatter_Ethernet/LineFormatter_Ethernet.ino
new file mode 100644
index 00000000..2a1fb623
--- /dev/null
+++ b/libraries/LineFormatter/examples/LineFormatter_Ethernet/LineFormatter_Ethernet.ino
@@ -0,0 +1,294 @@
+//
+//    FILE: LineFormatter_Ethernet.ino
+//  AUTHOR: Rob Tillaart
+// VERSION: 0.1.0
+// PURPOSE: demo LineFormatter for EthernetClient
+//    DATE: 2020-05-23
+//     URL: https://github.com/RobTillaart/LineFormatter
+//
+
+#include <LineFormatter.h>
+
+#include <SPI.h>
+#include <Ethernet.h>
+
+byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
+IPAddress ip( 192, 168, 1, 177);
+
+const int EthernetPIN = 10;
+
+EthernetServer server(80);    // change to your config
+
+char httpRequest[40];
+uint8_t reqCnt;
+
+////////////////////////////////////////////////////////////////////
+//
+// HTTP HELPER CODE
+//
+void HTTP_header(EthernetClient* cl, const char *contentType, bool keepAlive = false, int refresh = 5)
+{
+  cl->println("HTTP/1.1 200 OK");
+  cl->print("Content-Type: ");
+  cl->println( contentType  );
+  cl->println("Connection: ");
+  cl->println(keepAlive ? "keep-alive" : "close");
+  cl->println("Refresh: ");
+  cl->println(refresh);
+  cl->println();
+}
+
+
+
+////////////////////////////////////////////////////////////////////
+//
+// Based upon webServer example demo
+//
+void setup()
+{
+
+  Serial.begin(115200);
+  Serial.println(__FILE__);
+
+  // Ethernet.init(pin) to configure the CS pin
+  Ethernet.init(EthernetPIN);
+  Ethernet.begin(mac, ip);
+
+  if (Ethernet.hardwareStatus() == EthernetNoHardware)
+  {
+    Serial.println("No hardware found");
+    while (1);
+  }
+
+  Serial.println(Ethernet.hardwareStatus());
+  Serial.println(Ethernet.linkStatus());
+
+  if (Ethernet.linkStatus() == LinkOFF)
+  {
+    Serial.println("Cable is not connected.");
+    Serial.println("Connect cable");
+  }
+  while (Ethernet.linkStatus() == LinkOFF); // wait for cable
+
+  server.begin();
+  Serial.print("ServerIP: ");
+  Serial.println(Ethernet.localIP());
+}
+
+
+void loop()
+{
+  // listen for incoming clients
+  EthernetClient client = server.available();
+
+  if (client)
+  {
+    Serial.print("\n<CONNECTION>\n  ");
+    // Serial.println(client.remoteIP());
+    // Serial.println(client.remotePort());
+
+    // an http request ends with a blank line
+    boolean currentLineIsBlank = true;
+    reqCnt = 0;
+    while (client.connected())
+    {
+      if (client.available())
+      {
+        char c = client.read();
+        Serial.write(c);  // collect HHTP request here..
+        if (reqCnt < 39)
+        {
+          httpRequest[reqCnt++] = c;
+          httpRequest[reqCnt] = 0;
+        }
+
+        // if you've gotten to the end of the line (received a newline
+        // character) and the line is blank, the http request has ended,
+        // so you can send a reply
+        if (c == '\n' && currentLineIsBlank)
+        {
+          if (strstr(httpRequest, "table1.txt"))
+          {
+            uint32_t start = micros();
+            // send a standard http response header
+            HTTP_header(&client, "text/txt", true, 5);
+            LineFormatter LF(&client);
+
+            test_table_1(&LF);
+
+            uint32_t stop = micros();
+            Serial.println(stop - start);
+            Serial.println(LF.getLineCount());
+            Serial.println(LF.getLineCount() * 1e6 / (stop - start));
+            break;
+          }
+          if (strstr(httpRequest, "table2.txt"))
+          {
+            uint32_t start = micros();
+            // send a standard http response header
+            HTTP_header(&client, "text/txt", true, 5);
+            LineFormatter LF(&client);
+
+            test_table_2(&LF);
+
+            uint32_t stop = micros();
+            Serial.println(stop - start);
+            Serial.println(LF.getLineCount());
+            Serial.println(LF.getLineCount() * 1e6 / (stop - start));
+            break;
+          }
+
+          // default page is simple HTML
+          // send a standard http response header
+          HTTP_header(&client, "text/html", true, 5);
+
+          client.println("<!DOCTYPE HTML>");
+          client.println("<html>");
+          client.println("<head>");
+          client.println("<title>Demo LineFormatter</title>");
+          client.println("</head>");
+          client.println("<body>");
+          client.println("<h1>Demo LineFormatter for EthernetClient</h1>");
+          client.println("<p>Get <a href=\"table1.txt\">TXT 1</a>.</p>");
+          client.println("<p>Get <a href=\"table2.txt\">TXT 2</a>.</p>");
+          client.println("</body>");
+          client.println("</html>");
+          break;
+        }
+        if (c == '\n') {
+          Serial.print("  ");
+          // you're starting a new line
+          currentLineIsBlank = true;
+        } else if (c != '\r') {
+          // you've gotten a character on the current line
+          currentLineIsBlank = false;
+        }
+      }
+    }
+    // give the web browser time to receive the data
+    delay(1);
+    client.stop();
+    Serial.println("</CONNECTION>");
+  }
+}
+
+void test_table_1(LineFormatter L)
+{
+  L.println();
+  L.println(__FUNCTION__);
+  L.repeat(strlen(__FUNCTION__), "=", 2);
+
+  L.clearTabs();
+  L.addTab(3);
+  L.addTab(10);
+  L.addTab(20);
+  L.addTab(30);
+  L.addRelTab(6);
+  L.addRelTab(6);
+  L.addRelTab(10);
+  L.addRelTab(6);
+  L.addRelTab(6);
+
+  int measurement = 1;
+
+  L.println("\tIdx\tTime\tValue\tA0\tA1\tA2\tA3\tA4\tA5");
+  L.repeat(8, "----+----|", 1);
+
+  L.setAutoNewLine(5);
+  for (int i = 0; i < 20; i++)
+  {
+    if (i == 10)
+    {
+      L.println("switch to normal tab behaviour");
+      L.repeat(8, "----+----|", 1);
+      L.clearTabs();   // just to show diff
+    }
+
+    L.tab();
+    L.print(measurement++);
+    L.tab();
+    L.print(millis());
+    L.tab();
+    L.print(random(12345));
+    L.tab();
+    L.print(analogRead(A0));
+    L.tab();
+    L.print(analogRead(A1));
+    L.tab();
+    L.print(analogRead(A2));
+    L.tab();
+    L.print(analogRead(A3));
+    L.tab();
+    L.print(analogRead(A4));
+    L.tab();
+    L.print(analogRead(A5));
+    L.println();
+    // delay(random(100));
+  }
+  L.repeat(8, "----+----|", 1);
+  L.setAutoNewLine(0);
+
+  L.repeat(3, '\n');
+}
+
+void test_table_2(LineFormatter L)
+{
+  L.println();
+  L.println(__FUNCTION__);
+  L.repeat(strlen(__FUNCTION__), "=", 2);
+
+  L.clearTabs();
+  L.addTab(3);
+  L.addTab(10);
+  L.addTab(20);
+  L.addTab(30);
+  L.addRelTab(6);
+  L.addRelTab(6);
+  L.addRelTab(10);
+  L.addRelTab(6);
+  L.addRelTab(6);
+  // L.println(L.getTabCount());
+
+  int measurement = 1;
+
+  L.println("\tIdx\tTime\tValue\tA0\tA1\tA2\tA3\tA4\tA5");
+  L.repeat(7, "----+----|", 1);
+
+  L.setAutoNewLine(5);
+  for (int i = 0; i < 20; i++)
+  {
+    L.tab();
+    L.print(measurement++);
+    if (i % 5 == 0)
+    {
+      L.tab();
+      L.print(millis());
+      L.tab();
+      L.print(random(12345));
+    }
+    else
+    {
+      L.tab(2);
+    }
+    L.tab();
+    L.print(analogRead(A0));
+    L.tab();
+    L.print(analogRead(A1));
+    L.tab();
+    L.print(analogRead(A2));
+    L.tab();
+    L.print(analogRead(A3));
+    L.tab();
+    L.print(analogRead(A4));
+    L.tab();
+    L.print(analogRead(A5));
+    L.println();
+    // delay(random(100));
+  }
+  L.repeat(7, "----+----|", 1);
+  L.setAutoNewLine(0);
+
+  L.repeat(3, '\n');
+}
+
+// -- END OF FILE --
\ No newline at end of file
diff --git a/libraries/LineFormatter/examples/LineFormatter_SDcard/LineFormatter_SDcard.ino b/libraries/LineFormatter/examples/LineFormatter_SDcard/LineFormatter_SDcard.ino
new file mode 100644
index 00000000..658a99ff
--- /dev/null
+++ b/libraries/LineFormatter/examples/LineFormatter_SDcard/LineFormatter_SDcard.ino
@@ -0,0 +1,120 @@
+//
+//    FILE: LineFormatter_SDcard.ino
+//  AUTHOR: Rob Tillaart
+// VERSION: 0.1.0
+// PURPOSE: demo LineFormatter for SDcard
+//    DATE: 2020-05-23
+//     URL: https://github.com/RobTillaart/LineFormatter
+//
+
+#include <SPI.h>
+#include <SD.h>
+// SPI     PINS
+// MOSI   11
+// MISO   12
+// CLOCK  13
+// CS   10
+#define CS    10      // adjust this ChipSelect line if needed !
+
+#include <LineFormatter.h>
+
+void setup()
+{
+  Serial.begin(115200);
+  Serial.println(__FILE__);
+
+  // initialize the SD card
+  if (!SD.begin(CS))
+  {
+    Serial.println("Error: SD card failure");
+    while (1);
+  }
+
+  // remove file for proper timing
+  SD.remove("data.txt");
+  delay(1000);
+
+  File logfile = SD.open("data.txt", FILE_WRITE);
+  if (!logfile)
+  {
+    Serial.println("Error: SD card failure");
+    while (1);
+  }
+
+  LineFormatter LF(&logfile);
+  test_table(&LF);
+  logfile.close();
+
+  Serial.println("\nDone...");
+}
+
+
+void loop()
+{
+}
+
+
+
+void test_table(LineFormatter L)
+{
+  L.println();
+  L.println(__FUNCTION__);
+  L.repeat(strlen(__FUNCTION__), "=", 2);
+
+  L.clearTabs();
+  L.addTab(3);
+  L.addTab(10);
+  L.addTab(20);
+  L.addTab(30);
+  L.addRelTab(6);
+  L.addRelTab(6);
+  L.addRelTab(10);
+  L.addRelTab(6);
+  L.addRelTab(6);
+  // L.println(L.getTabCount());
+
+  int measurement = 1;
+
+  L.println("\tIdx\tTime\tValue\tA0\tA1\tA2\tA3\tA4\tA5");
+  L.repeat(7, "----+----|", 1);
+
+  L.setAutoNewLine(5);
+  for (int i = 0; i < 100; i++)
+  {
+    Serial.print('.');
+    if (i && (i % 20 == 0)) Serial.println();
+
+    L.tab();
+    L.print(measurement++);
+    if (i % 5 == 0)
+    {
+      L.tab();
+      L.print(millis());
+      L.tab();
+      L.print(random(12345));
+    }
+    else
+    {
+      L.tab(2);
+    }
+    L.tab();
+    L.print(analogRead(A0));
+    L.tab();
+    L.print(analogRead(A1));
+    L.tab();
+    L.print(analogRead(A2));
+    L.tab();
+    L.print(analogRead(A3));
+    L.tab();
+    L.print(analogRead(A4));
+    L.tab();
+    L.print(analogRead(A5));
+    L.println();
+  }
+  L.repeat(7, "----+----|", 1);
+  L.setAutoNewLine(0);
+
+  L.repeat(3, '\n');
+}
+
+// -- END OF FILE --
\ No newline at end of file
diff --git a/libraries/LineFormatter/examples/LineFormatter_test_table/LineFormatter_test_table.ino b/libraries/LineFormatter/examples/LineFormatter_test_table/LineFormatter_test_table.ino
index dcc79607..3d00fc56 100644
--- a/libraries/LineFormatter/examples/LineFormatter_test_table/LineFormatter_test_table.ino
+++ b/libraries/LineFormatter/examples/LineFormatter_test_table/LineFormatter_test_table.ino
@@ -49,11 +49,11 @@ void test_ruler()
   L.addTab(10);
   L.addTab(12);
   L.addTab(30);
-  L.addRelTab(5);
-  L.addRelTab(5);
+  L.addRelTab(6);
+  L.addRelTab(6);
   L.addRelTab(10);
-  L.addRelTab(5);
-  L.addRelTab(5);
+  L.addRelTab(6);
+  L.addRelTab(6);
 
   L.printRuler(100);
   L.clearTabs();
@@ -73,16 +73,16 @@ void test_table_1()
   L.addTab(10);
   L.addTab(20);
   L.addTab(30);
-  L.addRelTab(5);
-  L.addRelTab(5);
+  L.addRelTab(6);
+  L.addRelTab(6);
   L.addRelTab(10);
-  L.addRelTab(5);
-  L.addRelTab(5);
+  L.addRelTab(6);
+  L.addRelTab(6);
 
   int measurement = 1;
 
   L.println("\tIdx\tTime\tValue\tA0\tA1\tA2\tA3\tA4\tA5");
-  L.repeat(7, "----+----|", 1);
+  L.repeat(8, "----+----|", 1);
 
   L.setAutoNewLine(5);
   for (int i = 0; i < 20; i++)
@@ -130,17 +130,17 @@ void test_table_2()
   L.addTab(10);
   L.addTab(20);
   L.addTab(30);
-  L.addRelTab(5);
-  L.addRelTab(5);
+  L.addRelTab(6);
+  L.addRelTab(6);
   L.addRelTab(10);
-  L.addRelTab(5);
-  L.addRelTab(5);
+  L.addRelTab(6);
+  L.addRelTab(6);
   // L.println(L.getTabCount());
 
   int measurement = 1;
 
   L.println("\tIdx\tTime\tValue\tA0\tA1\tA2\tA3\tA4\tA5");
-  L.repeat(7, "----+----|", 1);
+  L.repeat(8, "----+----|", 1);
 
   L.setAutoNewLine(5);
   for (int i = 0; i < 20; i++)